CN112803618A - 送电装置、受电装置、送电系统、送电方法、受电方法 - Google Patents

送电装置、受电装置、送电系统、送电方法、受电方法 Download PDF

Info

Publication number
CN112803618A
CN112803618A CN202011265636.0A CN202011265636A CN112803618A CN 112803618 A CN112803618 A CN 112803618A CN 202011265636 A CN202011265636 A CN 202011265636A CN 112803618 A CN112803618 A CN 112803618A
Authority
CN
China
Prior art keywords
power
transmission
transmission efficiency
receiving device
power receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011265636.0A
Other languages
English (en)
Chinese (zh)
Inventor
小林洋和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN112803618A publication Critical patent/CN112803618A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/20The network being internal to a load
    • H02J2310/22The load being a portable electronic device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048Detection of remaining charge capacity or state of charge [SOC]
    • H02J7/0049Detection of fully charged condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN202011265636.0A 2019-11-14 2020-11-12 送电装置、受电装置、送电系统、送电方法、受电方法 Pending CN112803618A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-206186 2019-11-14
JP2019206186A JP2021083152A (ja) 2019-11-14 2019-11-14 送電装置、受電装置、送電システム、送電方法、受電方法、プログラム及び記録媒体

Publications (1)

Publication Number Publication Date
CN112803618A true CN112803618A (zh) 2021-05-14

Family

ID=75806232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011265636.0A Pending CN112803618A (zh) 2019-11-14 2020-11-12 送电装置、受电装置、送电系统、送电方法、受电方法

Country Status (3)

Country Link
US (1) US20210152031A1 (ja)
JP (1) JP2021083152A (ja)
CN (1) CN112803618A (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037820A (zh) * 2013-03-08 2014-09-10 凹凸电子(武汉)有限公司 电子设备充电装置、方法及系统
CN104885327A (zh) * 2012-10-19 2015-09-02 无线电力公司 无线能量传输系统中的外来物检测
CN106257428A (zh) * 2015-06-19 2016-12-28 三星电子株式会社 用于提供关于无线充电状态的通知的设备和方法
CN106451815A (zh) * 2015-08-06 2017-02-22 松下知识产权经营株式会社 送电装置以及无线功率传输系统
JP2018139474A (ja) * 2017-02-24 2018-09-06 株式会社東芝 ワイヤレス充電装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104885327A (zh) * 2012-10-19 2015-09-02 无线电力公司 无线能量传输系统中的外来物检测
CN104037820A (zh) * 2013-03-08 2014-09-10 凹凸电子(武汉)有限公司 电子设备充电装置、方法及系统
CN106257428A (zh) * 2015-06-19 2016-12-28 三星电子株式会社 用于提供关于无线充电状态的通知的设备和方法
CN106451815A (zh) * 2015-08-06 2017-02-22 松下知识产权经营株式会社 送电装置以及无线功率传输系统
JP2018139474A (ja) * 2017-02-24 2018-09-06 株式会社東芝 ワイヤレス充電装置

Also Published As

Publication number Publication date
US20210152031A1 (en) 2021-05-20
JP2021083152A (ja) 2021-05-27

Similar Documents

Publication Publication Date Title
US12107443B2 (en) Electronic device and method for transmission of reason wireless charging is stopping
KR102574899B1 (ko) 외부 객체의 근접에 기반하여, 외부 장치로부터 전송될 무선 전력을 조정하기 위한 정보를 외부 장치로 전달하는 전자 장치 및 방법
US9564776B2 (en) Determining presence of a magnet for controlling wireless charging
KR20190054334A (ko) 전력의 경로를 조정하는 장치 및 그 동작 방법
KR20140023409A (ko) 무선 충전시스템 및 그 제어방법
US9899862B2 (en) Wireless charger
CN106412293B (zh) 一种异物检测方法、装置及终端设备
EP3125404B1 (en) Power reception apparatus, determination method, and program
US11271442B2 (en) Wireless charging prompt method and device, wireless charging system
US11476710B2 (en) Method for controlling wireless transmission power and electronic device including same
CN109149794B (zh) 无线充电系统与无线充电方法
AU2022252156B2 (en) Wireless power systems with shared inductive-loss scaling factors
KR20140008273A (ko) 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법
JP6218545B2 (ja) 給電装置、制御方法及びプログラム
WO2014049391A1 (en) Power loss detection for wireless charging
CN112803618A (zh) 送电装置、受电装置、送电系统、送电方法、受电方法
JP2017070156A (ja) 充電装置及び充電方法
WO2013168518A1 (ja) 非接触電力伝送システム、異物検出方法、送電装置及び受電装置
EP3675324A1 (en) Electronic device for receiving wireless power, and operating method of electronic device
US20210284033A1 (en) Non-contact charging system
JP2018191358A (ja) 非接触給電制御方法
US11456625B2 (en) Power transmission device and method for detecting metal substance
KR20170026437A (ko) 무선 충전 단말 및 방법
KR102698751B1 (ko) 무선 전력 송신 장치 및 방법
CN111602311B (zh) 发送无线充电停止原因的电子装置和方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination